This item is a hair tie using a brass concho button. Those with long hair can use it as a hair tie, and those with short hair can use it as a bracelet. The hair tie part is fixed with claw hardware, so it can be replaced. Naoya Morishita from the Shiganai Channel also likes and uses this item. Size: Concho button: Diameter 30mm Hair tie colors are available in black and brown. ⚠︎ Please understand that each product has a different finish due to the aging process applied to each one. Please note that it may take about a week to ship after your order, depending on the stock status.